Field‐evolved resistance in Phthorimaea absoluta to abamectin: genetic foundations, female‐linked traits, and cross‐resistance pattern DOI Open Access
Vitor Quintela Sousa, Daniel Lima Pereira, Teófilo P. Langa

et al.

Pest Management Science, Journal Year: 2025, Volume and Issue: unknown

Published: March 6, 2025

Phthorimaea absoluta (Meyrick) (Lepidoptera: Gelechiidae) poses a significant challenge in tomato cultivation owing to its increasing resistance various insecticide classes. This study aimed characterize the of field-collected P. population abamectin, focusing on genetic aspects and cross-resistance with other chemical groups, monitoring frequency populations. Significant variability abamectin susceptibility was observed across populations, ratios ranging from 2.6- (Juazeiro) 538-fold (Gravatá). Selective pressure Gravatá led 50-fold increase over 16 generations (h2 = 0.186). Abamectin exhibited incomplete recessiveness, female bias polyfactorial inheritance involving at least seven genes. Field populations showed ≤56% (homozygous) diagnostic concentration 5 mg L-1, although control failure not imminent. Cross-resistance emamectin benzoate milbemectin were 1 893 000- 4506-fold, respectively, indicating shared mechanism. Brazilian is notably high, yet few are nearing failure. The pattern, characterized by maternal linkage, underscores complexity managing resistance. Additionally, broad spectrum insecticides suggests diverse mechanisms play, emphasizing need for tailored management strategies within this class. © 2025 Society Chemical Industry.

Language: Английский

Ecology, Worldwide Spread, and Management of the Invasive South American Tomato Pinworm, Tuta absoluta: Past, Present, and Future DOI
Antonio Biondi, R. N. C. Guedes,

Fang-Hao Wan

et al.

Annual Review of Entomology, Journal Year: 2017, Volume and Issue: 63(1), P. 239 - 258

Published: Oct. 4, 2017

The South American tomato pinworm, Tuta absoluta (Meyrick), is native to the western Neotropics. After invading Spain in 2006, it spread rapidly throughout Afro-Eurasia and has become a major threat world production. Integrated pest management (IPM) strategies have been developed, but widespread insecticide use caused selection for resistance as well undesirable effects on key beneficial arthropods. Augmentation conservation biological control relying omnivorous mirid predators proved successful of T. absoluta, where implementation dependent abiotic, biotic (e.g., alternative prey), anthropogenic factors pesticides). Research carried out larval parasitoids, showing potential further development sustainable control. resistant varieties ongoing, they are not commercially available yet. Knowledge gaps remain be filled optimize IPM packages crops help prevent worldwide.

Language: Английский

Citations

499

Management of insecticide resistance in the major Aedes vectors of arboviruses: Advances and challenges DOI Creative Commons
Isabelle Dusfour, John Vontas, Jean‐Philippe David

et al.

PLoS neglected tropical diseases, Journal Year: 2019, Volume and Issue: 13(10), P. e0007615 - e0007615

Published: Oct. 10, 2019

Background The landscape of mosquito-borne disease risk has changed dramatically in recent decades, due to the emergence and reemergence urban transmission cycles driven by invasive Aedes aegypti Ae. albopictus. Insecticide resistance is already widespread yellow fever mosquito, Aegypti; emerging Asian tiger mosquito Albopictus; now threatening global fight against human arboviral diseases such as dengue, fever, chikungunya, Zika. Because panel insecticides available for public health limited, it primary importance preserve efficacy existing upcoming active ingredients. Timely implementation insecticide management (IRM) crucial maintain arsenal effective sustain arbovirus vector control. Methodology principal findings This Review one a series being generated Worldwide Network (WIN) aims at defining principles concepts underlying IRM, identifying main factors affecting evolution resistance, evaluating value tools monitoring. Based on lessons taken from strategies used other species agricultural pests, we propose framework IRM vectors. Conclusions significance Although should be fixture all control programs, currently often absent strategic plans diseases, especially arboviruses. Experiences vectors pests underscore need urgent action implementing mosquitoes. plan developed malaria vectors, here some key activities establish spp.

Language: Английский

Citations

238

Sublethal exposure, insecticide resistance, and community stress DOI Creative Commons
R. N. C. Guedes, Spencer S. Walse, James E. Throne

et al.

Current Opinion in Insect Science, Journal Year: 2017, Volume and Issue: 21, P. 47 - 53

Published: May 22, 2017

Language: Английский

Citations

229

Insecticide resistance in the tomato pinworm Tuta absoluta: patterns, spread, mechanisms, management and outlook DOI Open Access
R. N. C. Guedes, Emmanouil Roditakis, Mateus Ribeiro de Campos

et al.

Journal of Pest Science, Journal Year: 2019, Volume and Issue: 92(4), P. 1329 - 1342

Published: Jan. 31, 2019

Language: Английский

Citations

221

Integrated pest management of Tuta absoluta: practical implementations across different world regions DOI
Nicolas Desneux, Peng Han, Ramzi Mansour

et al.

Journal of Pest Science, Journal Year: 2021, Volume and Issue: 95(1), P. 17 - 39

Published: Oct. 31, 2021

Language: Английский

Citations

180

Diamide resistance: 10 years of lessons from lepidopteran pests DOI Creative Commons
Ewan Richardson, Bartlomiej J. Troczka,

Oliver Gutbrod

et al.

Journal of Pest Science, Journal Year: 2020, Volume and Issue: 93(3), P. 911 - 928

Published: March 13, 2020

Abstract Diamide insecticides selectively acting on insect ryanodine receptors (RyR) were launched to the market more than 10 years ago, particularly targeted for control of lepidopteran pest species in diverse agronomic and horticultural cropping systems. They are now globally registered many countries provide reliable levels most settings. However, their frequent application, due alternative mode action chemistries often not providing sufficient control, has resulted selection diamide resistance some world’s destructive species, including populations diamondback moth, tomato leafminer, rice stem borer recently beet armyworm. High resistance, compromising efficacy at recommended field rates, been shown be conferred by RyR target-site mutations affecting binding. The present work reviews global status insecticide pests, with special reference alterations. Furthermore, we discuss principles enabling prediction impact spread based population genetics associated fitness costs as influenced known described. In this context, reiterate calls Insecticide Resistance Action Committee implement effective management following a three-step strategy identification, tracking according protocols discussed article.

Language: Английский

Citations

149

A four-year survey on insecticide resistance and likelihood of chemical control failure for tomato leaf miner Tuta absoluta in the European/Asian region DOI
Emmanouil Roditakis, Emmanouil Vasakis,

Lidia García‐Vidal

et al.

Journal of Pest Science, Journal Year: 2017, Volume and Issue: 91(1), P. 421 - 435

Published: July 10, 2017

Language: Английский

Citations

136

Stored grain pest prevalence and insecticide resistance in Egyptian populations of the red flour beetle Tribolium castaneum (Herbst) and the rice weevil Sitophilus oryzae (L.) DOI
Manal A. Attia, Trandil F. Wahba, Nehal Shaarawy

et al.

Journal of Stored Products Research, Journal Year: 2020, Volume and Issue: 87, P. 101611 - 101611

Published: April 7, 2020

Language: Английский

Citations

113

Monitoring of Target-Site Mutations Conferring Insecticide Resistance in Spodoptera frugiperda DOI Creative Commons
Debora Boaventura,

Macarena Martin,

Alberto Pozzebon

et al.

Insects, Journal Year: 2020, Volume and Issue: 11(8), P. 545 - 545

Published: Aug. 18, 2020

Fall armyworm (FAW), Spodoptera frugiperda, a major pest of corn and native to the Americas, recently invaded (sub)tropical regions worldwide. The intensive use insecticides high adoption crops expressing Bacillus thuringiensis (Bt) proteins has led many cases resistance. Target-site mutations are among main mechanisms resistance monitoring their frequency is great value for insecticide management. Pyrosequencing PCR-based allelic discrimination assays were developed used genotype target-site alleles in 34 FAW populations from different continents. diagnostic methods revealed acetylcholinesterase, conferring organophosphates carbamates. In voltage-gated sodium channels targeted by pyrethroids, only one population Indonesia showed mutation. No detected ryanodine receptor, suggesting susceptibility diamides. Indels ATP-binding cassette transporter C2 associated with Bt-resistance observed samples collected Puerto Rico Brazil. Additionally, we analyzed all presence markers two sympatric host plant strains. molecular established show robust results across broad geographical range can be support decisions sustainable control applied

Language: Английский

Citations

79

Developing a Highly Stable Carlina acaulis Essential Oil Nanoemulsion for Managing Lobesia botrana DOI Creative Commons
Giovanni Benelli,

Lucia Pavoni,

Valeria Zeni

et al.

Nanomaterials, Journal Year: 2020, Volume and Issue: 10(9), P. 1867 - 1867

Published: Sept. 18, 2020

The growing interest in the development of green pest management strategies is leading to exploitation essential oils (EOs) as promising botanical pesticides. In this respect, nanotechnology could efficiently support use EOs through their encapsulation into stable nanoformulations, such nanoemulsions (NEs), improve stability and efficacy. This technology assures improvement chemical stability, hydrophilicity, environmental persistence EOs, giving an added value for fabrication natural insecticides effective against a wide spectrum insect vectors pests public agronomical importance. Carlina acaulis (Asteraceae) root EO has been recently proposed ingredient new generation insecticides. present study, highly C. acaulis-based NE was developed. Interestingly, nanosystem able encapsulate 6% (w/w) EO, showing mean diameter around 140 nm SOR (surfactant-to-oil ratio) 0.6. Its evaluated storage period six months corroborated by accelerated study. Therefore, were toxicity 1st instar larvae European grapevine moth (EGVM), Lobesia botrana (Denis & Schiffermüller, 1775) (Lepidoptera: Tortricidae), major vineyard pest. composition investigated gas chromatography–mass spectrometry (GC–MS) revealing carlina oxide, polyacetylene, main constituent. assays, both toxic L. larvae, with LC50 values 7.299 9.044 µL/mL NE, respectively. represents option develop management. To date, study first evidence about insecticidal EO-based NEs

Language: Английский

Citations

71